1990 AL season · AL031990 · Archived
Bertha
Archived record: full track, peak intensity, and the model guidance issued at the time.
Ant Rozetsky, Unsplash
- Peak intensity
- Category 1
- Peak winds
- 81 mph
- Lowest pressure
- 973 mb
- Track points
- 37
Observed track
| Time (UTC) | Position | Winds | Pressure | Stage |
|---|---|---|---|---|
| Aug 2 12:00 | 48.4, -60.0 | 63 mph | 982 mb | Tropical Storm |
| Aug 2 06:00 | 46.0, -60.0 | 69 mph | 978 mb | Tropical Storm |
| Aug 2 00:00 | 44.2, -60.5 | 81 mph | 973 mb | Category 1 |
| Aug 1 18:00 | 42.4, -61.5 | 75 mph | 975 mb | Category 1 |
| Aug 1 12:00 | 41.1, -62.7 | 75 mph | 977 mb | Category 1 |
| Aug 1 06:00 | 40.3, -63.7 | 75 mph | 977 mb | Category 1 |
| Aug 1 00:00 | 39.6, -64.5 | 75 mph | 977 mb | Category 1 |
| Jul 31 18:00 | 39.0, -65.3 | 75 mph | 977 mb | Category 1 |
| Jul 31 12:00 | 38.3, -65.9 | 75 mph | 976 mb | Category 1 |
| Jul 31 06:00 | 37.5, -66.5 | 75 mph | 975 mb | Category 1 |
| Jul 31 00:00 | 36.6, -67.0 | 81 mph | 974 mb | Category 1 |
| Jul 30 18:00 | 35.7, -67.5 | 75 mph | 979 mb | Category 1 |
| Jul 30 12:00 | 34.7, -68.3 | 75 mph | 985 mb | Category 1 |
| Jul 30 06:00 | 33.7, -69.2 | 69 mph | 987 mb | Tropical Storm |
| Jul 30 00:00 | 32.7, -70.2 | 69 mph | 989 mb | Tropical Storm |
| Jul 29 18:00 | 31.9, -71.2 | 69 mph | 990 mb | Tropical Storm |
| Jul 29 12:00 | 31.3, -72.2 | 75 mph | 989 mb | Category 1 |
| Jul 29 06:00 | 30.8, -73.0 | 75 mph | 988 mb | Category 1 |
| Jul 29 00:00 | 30.2, -73.6 | 75 mph | 990 mb | Category 1 |
| Jul 28 18:00 | 29.6, -74.2 | 63 mph | 995 mb | Tropical Storm |
| Jul 28 12:00 | 29.1, -74.8 | 52 mph | 1000 mb | Tropical Storm |
| Jul 28 06:00 | 28.8, -75.4 | 46 mph | 1003 mb | Tropical Storm |
| Jul 28 00:00 | 28.6, -75.8 | 40 mph | 1005 mb | Tropical Storm |
| Jul 27 18:00 | 28.8, -76.0 | 35 mph | 1007 mb | Tropical Depression |